<template>
  <section style="padding: 10px">
    <!--查询-->
    <el-form :inline="true" :model="filters" @submit.native.prevent>
      <el-form-item>
        <el-input
          v-model="filters.label"
          placeholder="视图名或地址"
          clearable
          @keyup.enter.native="onGetList"
        >
          <template #prefix>
            <i class="el-input__icon el-icon-search" />
          </template>
        </el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="onGetList">查询</el-button>
      </el-form-item>
      <el-form-item v-if="checkPermission(['api:admin:view:add'])">
        <el-button type="primary" @click="onAdd">新增</el-button>
      </el-form-item>
      <el-form-item v-if="checkPermission(['api:admin:view:batchsoftdelete'])">
        <my-confirm-button
          :disabled="sels.length === 0"
          :type="'delete'"
          :placement="'bottom-end'"
          :loading="deleteLoading"
          style="margin-left: 0px"
          @click="onBatchDelete"
        >
          <template #content>
            <p>确定要批量删除吗？</p>
          </template>
          批量删除
        </my-confirm-button>
      </el-form-item>
    </el-form>

    <!--列表-->
    <el-table
      ref="multipleTable"
      v-loading="listLoading"
      row-key="id"
      :data="viewTree"
      :default-expand-all="false"
      :expand-row-keys="expandRowKeys"
      :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
      highlight-current-row
      style="width: 100%"
      @select-all="onSelectAll"
      @select="onSelect"
    >
      <el-table-column type="selection" width="50" />
      <el-table-column prop="label" label="视图名称" width="180" />
      <el-table-column prop="name" label="视图命名" width="180" />
      <el-table-column prop="path" label="视图地址" width />
      <el-table-column prop="description" label="视图描述" width />
      <el-table-column prop="enabled" label="状态" width="100">
        <template #default="{ row }">
          <el-tag :type="row.enabled ? 'success' : 'info'" disable-transitions>
            {{ row.enabled ? "正常" : "禁用" }}
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column
        v-if="
          checkPermission([
            'api:admin:view:update',
            'api:admin:view:softdelete',
          ])
        "
        label="操作"
        width="180"
      >
        <template #default="{ $index, row }">
          <el-button
            v-if="checkPermission(['api:admin:view:update'])"
            @click="onEdit($index, row)"
            >编辑</el-button
          >
          <my-confirm-button
            v-if="checkPermission(['api:admin:view:softdelete'])"
            type="delete"
            :loading="row._loading"
            @click="onDelete($index, row)"
          />
        </template>
      </el-table-column>
    </el-table>

    <!--新增窗口-->
    <my-window
      v-if="checkPermission(['api:admin:view:add'])"
      title="新增"
      :visible.sync="addFormVisible"
      @close="onCloseAddForm"
    >
      <el-form
        ref="addForm"
        :model="addForm"
        label-width="80px"
        :rules="addFormRules"
      >
        <el-form-item prop="parentIds" label="上级视图">
          <el-cascader
            :key="addFormKey"
            v-model="addForm.parentIds"
            placeholder="请选择，支持搜索功能"
            :options="modules"
            :props="{ checkStrictly: true, value: 'id' }"
            filterable
            style="width: 100%"
          />
        </el-form-item>
        <el-form-item label="视图名称" prop="label">
          <el-input v-model="addForm.label" auto-complete="off" />
        </el-form-item>
        <el-form-item label="视图命名" prop="name">
          <el-input v-model="addForm.name" auto-complete="off" />
        </el-form-item>
        <el-form-item label="视图地址" prop="path">
          <el-input v-model="addForm.path" auto-complete="off" />
        </el-form-item>
        <el-form-item label="启用" prop="enabled">
          <el-switch v-model="addForm.enabled" />
        </el-form-item>
        <el-form-item label="说明" prop="description">
          <el-input
            v-model="addForm.description"
            type="textarea"
            rows="2"
            auto-complete="off"
          />
        </el-form-item>
      </el-form>
      <template #footer>
        <el-button @click.native="addFormVisible = false">取消</el-button>
        <my-confirm-button
          type="submit"
          :validate="addFormValidate"
          :loading="addLoading"
          @click="onAddSubmit"
        />
      </template>
    </my-window>

    <!--编辑窗口-->
    <my-window
      v-if="checkPermission(['api:admin:view:update'])"
      title="编辑"
      :visible.sync="editFormVisible"
      @close="onCloseEditForm"
    >
      <el-form
        ref="editForm"
        :model="editForm"
        :rules="editFormRules"
        label-width="80px"
      >
        <el-form-item prop="parentIds" label="上级视图">
          <el-cascader
            :key="editFormKey"
            v-model="editForm.parentIds"
            placeholder="请选择，支持搜索功能"
            :options="modules"
            :props="{ checkStrictly: true, value: 'id' }"
            filterable
            style="width: 100%"
          />
        </el-form-item>
        <el-form-item label="视图名称" prop="label">
          <el-input v-model="editForm.label" auto-complete="off" />
        </el-form-item>
        <el-form-item label="视图命名" prop="name">
          <el-input v-model="editForm.name" auto-complete="off" />
        </el-form-item>
        <el-form-item label="视图地址" prop="path">
          <el-input v-model="editForm.path" auto-complete="off" />
        </el-form-item>
        <el-form-item label="启用" prop="enabled">
          <el-switch v-model="editForm.enabled" />
        </el-form-item>
        <el-form-item label="说明" prop="description">
          <el-input
            v-model="editForm.description"
            type="textarea"
            rows="2"
            auto-complete="off"
          />
        </el-form-item>
      </el-form>
      <template #footer>
        <el-button @click.native="editFormVisible = false">取消</el-button>
        <my-confirm-button
          type="submit"
          :validate="editFormValidate"
          :loading="editLoading"
          @click="onEditSubmit"
        />
      </template>
    </my-window>
  </section>
</template>

<script>
import { formatTime, treeToList, listToTree, getTreeParents } from "@/utils";
import {
  removeView,
  editView,
  addView,
  syncView,
  getViewList,
  batchRemoveView,
  getView,
} from "@/api/admin/view";
import MyWindow from "@/components/my-window";
import MyConfirmButton from "@/components/my-confirm-button";

export default {
  name: "AdminView",
  components: {
    MyWindow,
    MyConfirmButton,
  },
  data() {
    return {
      filters: {
        label: "",
      },
      viewTree: [],
      expandRowKeys: [],
      listLoading: false,
      sels: [], // 列表选中列

      addDialogFormVisible: false,
      editFormVisible: false, // 编辑界面是否显示
      editLoading: false,
      editFormRules: {
        parentIds: [
          { required: true, message: "请选择上级视图", trigger: "change" },
        ],
        label: [{ required: true, message: "请输入视图名", trigger: "blur" }],
      },
      // 编辑界面数据
      editForm: {
        id: "",
        parentIds: [],
        label: "",
        name: "",
        path: "",
        enabled: false,
        description: "",
      },
      editFormKey: 1,

      addFormVisible: false, // 新增界面是否显示
      addLoading: false,
      addFormRules: {
        parentIds: [
          { required: true, message: "请选择上级视图", trigger: "change" },
        ],
        label: [{ required: true, message: "请输入视图名", trigger: "blur" }],
      },
      // 新增界面数据
      addForm: {
        parentIds: [],
        label: "",
        name: "",
        path: "",
        enabled: true,
        description: "",
      },
      addFormKey: 1,
      modules: [],
      syncLoading: false,
      deleteLoading: false,
    };
  },
  mounted() {
    this.onGetList();
  },
  methods: {
    formatCreatedTime: function (row, column, time) {
      return formatTime(time, "YYYY-MM-DD HH:mm");
    },
    // 获取列表
    async onGetList() {
      const para = {
        key: this.filters.label,
      };
      this.listLoading = true;
      const res = await getViewList(para);
      this.listLoading = false;

      if (!res?.success) {
        return;
      }

      const list = _.cloneDeep(res.data);

      const keys = list
        .filter(
          (l) =>
            l.parentId === "" ||
            l.parentId === "00000000-0000-0000-0000-000000000000"
        )
        .map((l) => l.id + "");
      this.expandRowKeys = keys;

      this.modules = listToTree(_.cloneDeep(list), {
        id: '00000000-0000-0000-0000-000000000000',
        parentId: '00000000-0000-0000-0000-000000000000',
        label: "顶级",
      });

      list.forEach((l) => {
        l._loading = false;
      });

      const tree = listToTree(list);
      this.sels = [];
      this.viewTree = tree;
    },
    // 显示编辑界面
    async onEdit(index, row) {
      const loading = this.$loading();
      const res = await getView({ id: row.id });
      loading.close();
      if (res && res.success) {
        const parents = getTreeParents(this.viewTree, row.id);
        const parentIds = parents.map((p) => p.id);
        parentIds.unshift('00000000-0000-0000-0000-000000000000');

        const data = res.data;
        data.parentIds = parentIds;
        this.editForm = data;
        this.editFormVisible = true;
        ++this.editFormKey;
      }
    },
    onCloseEditForm() {
      this.$refs.editForm.resetFields();
      ++this.editFormKey;
    },
    // 显示新增界面
    onAdd() {
      this.addFormVisible = true;
    },
    onCloseAddForm() {
      this.$refs.addForm.resetFields();
      ++this.addFormKey;
    },
    // 编辑
    editFormValidate: function () {
      let isValid = false;
      this.$refs.editForm.validate((valid) => {
        isValid = valid;
      });
      return isValid;
    },
    async onEditSubmit() {
      this.editLoading = true;
      const para = _.cloneDeep(this.editForm);
      para.parentId = para.parentIds.pop();
      if (para.id === para.parentId) {
        this.$message({
          message: "上级视图不能是自己！",
          type: "error",
        });
        this.editLoading = false;
        return;
      }

      const res = await editView(para);
      this.editLoading = false;

      if (!res?.success) {
          this.$message({
          message: res.msg,
          type: 'error'
        })
        return
      }

      this.$message({
        message: res.msg,
        type: 'success'
      })

      this.$refs["editForm"].resetFields();
      this.editFormVisible = false;
      this.onGetList();
    },
    // 新增
    addFormValidate: function () {
      let isValid = false;
      this.$refs.addForm.validate((valid) => {
        isValid = valid;
      });
      return isValid;
    },
    async onAddSubmit() {
      this.addLoading = true;
      const para = _.cloneDeep(this.addForm);
      para.parentId = para.parentIds.pop();

      const res = await addView(para);
      this.addLoading = false;
      if (!res?.success) {
          this.$message({
          message: res.msg,
          type: 'error'
        })
        return
      }

      this.$message({
        message: res.msg,
        type: 'success'
      })
      this.$refs["addForm"].resetFields();
      this.addFormVisible = false;
      this.onGetList();
    },
    // 删除
    async onDelete(index, row) {
      row._loading = true;
      const para = { id: row.id };
      const res = await removeView(para);

      row._loading = false;

      if (!res?.success) {
          this.$message({
          message: res.msg,
          type: 'error'
        })
        return
      }

      this.$message({
        message: res.msg,
        type: 'success'
      })
      
      this.onGetList();
    },
    // 批量删除
    async onBatchDelete() {
      const para = { ids: [] };
      para.ids = this.sels.map((s) => {
        return s.id;
      });

      this.deleteLoading = true;
      const res = await batchRemoveView(para.ids);
      this.deleteLoading = false;

      if (!res?.success) {
          this.$message({
          message: res.msg,
          type: 'error'
        })
        return
      }

      this.$message({
        message: res.msg,
        type: 'success'
      })

      this.onGetList();
    },
    // 同步view
    async onSync() {
      const viewFiles = require.context("@/views", true, /\.vue$/);
      const views = viewFiles.keys().reduce((views, modulePath) => {
        const path = modulePath.replace(/^\.\/(.*)\.\w+$/, "$1");
        const view = viewFiles(modulePath);
        const name = view.default.name;
        const syncInfo = view.default._sync;
        if (name === "DictionaryType") {
          console.log(view);
        }
        const excludeNames = [
          "Login",
          "LoginCallback",
          "RefreshToken",
          "Error404",
        ];
        if (!excludeNames.includes(name) && syncInfo?.disabled !== true) {
          views[views.length] = {
            path: path,
            name: name,
            label: syncInfo?.title,
            description: syncInfo?.desc,
            cache: syncInfo?.cache !== false,
          };
        }
        return views;
      }, []);

      this.syncLoading = true;
      const syncRes = await syncView({ views });
      this.syncLoading = false;

      if (!syncRes?.success) {
          this.$message({
          message: res.msg,
          type: 'error'
        })
        return
      }

      this.$message({
        message: res.msg,
        type: 'success'
      })
      this.onGetList();
    },
    // 生成前端view
    onGenerate() {
      // let bb = this.sels
    },
    onSelectAll: function (selection) {
      const selections = treeToList(selection);
      const rows = treeToList(this.viewTree);
      const checked = selections.length === rows.length;
      rows.forEach((row) => {
        this.$refs.multipleTable.toggleRowSelection(row, checked);
      });

      this.sels = this.$refs.multipleTable.selection;
    },
    onSelect: function (selection, row) {
      const checked = selection.some((s) => s.id === row.id);
      if (row.children && row.children.length > 0) {
        const rows = treeToList(row.children);
        rows.forEach((row) => {
          this.$refs.multipleTable.toggleRowSelection(row, checked);
        });
      }

      this.sels = this.$refs.multipleTable.selection;
    },
  },
};
</script>
